The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Entrance. Edgewater Beach Hotel. Chicago. The Max Rigot Selling Agency. American Colortype
328. The Blackstone Hotel. Chicago. Max Rigot Selling. C. T. American Art Colored. Chicago Worlds Fair. 1933
354. Michigan Avenue. North from Blackstone Hotel. Chicago. Max Rigot Selling. C. T. American Art
281. Lake Shore Drive. North from Drake Hotel. Chicago. Max Rigot Selling. Unico
203. The Stevens Hotel. Chicago. Max Rigot. Chicago Aerial Survey. American Colortype
Michigan Avenue North from Blackstone Hotel. Chicago. Max Rigot. B. Hopk
332. La Salle Street Station. Chicago. Max Rigot Selling. C. T. American Art Colored
Chicago Wonderful Hotel. The Drake. Max Rigot Selling. C. T. American Art Coloured. 1928